01 -
Blend squash, eggs, mustard, and milk. Stir in the flour, cheese, nutmeg, and olive oil. Season to taste.
02 -
Line a loaf pan with parchment paper. Scatter walnut halves on the bottom.
03 -
Pour the mix into the pan and smooth the top.
04 -
Bake at 180°C for 45 minutes. Use a knife to check if it's done.
05 -
Allow to cool down, then refrigerate overnight before removing and serving.